DK251988A - Luftboblefoelerindretning og fremgangsmaade til detektering af tilstedevaerelsen af luftbobler i en vaeske - Google Patents
Luftboblefoelerindretning og fremgangsmaade til detektering af tilstedevaerelsen af luftbobler i en vaeskeInfo
- Publication number
- DK251988A DK251988A DK251988A DK251988A DK251988A DK 251988 A DK251988 A DK 251988A DK 251988 A DK251988 A DK 251988A DK 251988 A DK251988 A DK 251988A DK 251988 A DK251988 A DK 251988A
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- fluid
- detecting
- air
- sensor installation
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
- 238000009434 installation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
- A61M5/365—Air detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3306—Optical measuring means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N2015/0007—Investigating dispersion of gas
- G01N2015/0011—Investigating dispersion of gas in liquids, e.g. bubbles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Public Health (AREA)
- Emergency Medicine (AREA)
- Physics & Mathematics (AREA)
- Anesthesiology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/046,957 US4859864A (en) | 1987-05-07 | 1987-05-07 | Sensor and method for detecting the presence of air bubbles in liquid |
Publications (2)
Publication Number | Publication Date |
---|---|
DK251988D0 DK251988D0 (da) | 1988-05-06 |
DK251988A true DK251988A (da) | 1988-11-08 |
Family
ID=21946296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK251988A DK251988A (da) | 1987-05-07 | 1988-05-06 | Luftboblefoelerindretning og fremgangsmaade til detektering af tilstedevaerelsen af luftbobler i en vaeske |
Country Status (7)
Country | Link |
---|---|
US (1) | US4859864A (de) |
EP (1) | EP0289833A3 (de) |
JP (1) | JPS63286751A (de) |
AU (1) | AU597168B2 (de) |
CA (1) | CA1292531C (de) |
DK (1) | DK251988A (de) |
FI (1) | FI882104A (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989003978A1 (en) * | 1988-03-22 | 1989-05-05 | Conax Buffalo Corporation | Optical liquid level sensor |
GB8906554D0 (en) * | 1989-03-22 | 1989-05-04 | Harley Phillip E | Optical system for detector device |
US5008556A (en) * | 1989-07-24 | 1991-04-16 | Becton, Dickinson And Company | Measuring a gap between a tube and a float |
GB8918596D0 (en) * | 1989-08-15 | 1989-09-27 | Bass Plc | The detection of bubbles in flowing liquids |
FR2664698B1 (fr) * | 1990-07-12 | 1994-03-25 | Lecoffre Yves | Procede et dispositif pour la determination de la concentration locale en microbulles d'un liquide ou en goutelettes d'un fluide, et de la dimension de celles-ci. |
US5167149A (en) * | 1990-08-28 | 1992-12-01 | Schlumberger Technology Corporation | Apparatus and method for detecting the presence of gas in a borehole flow stream |
US5201220A (en) * | 1990-08-28 | 1993-04-13 | Schlumberger Technology Corp. | Apparatus and method for detecting the presence of gas in a borehole flow stream |
US5072595A (en) * | 1990-09-19 | 1991-12-17 | Barbier William J | Apparatus for detecting small bubbles in a pressurized fluid stream |
GB2248927B (en) * | 1990-10-17 | 1994-04-20 | Danby Medical Ltd | A device for detecting air in fluid conducting tubing |
CA2125546A1 (en) * | 1993-08-13 | 1995-02-14 | David Kleinschmitt | Method and apparatus for discriminating between liquids and gases |
US5680111A (en) * | 1994-02-05 | 1997-10-21 | Baxter International Inc. | Dual sensor air-in-line detector |
GB2298481B (en) * | 1995-03-01 | 1998-12-23 | Caradon Mira Ltd | Instantaneous water heaters |
US5672887A (en) * | 1995-11-29 | 1997-09-30 | Shaw; Benjamin G. | Optical detector for air in fluid line the same |
AT1157U1 (de) * | 1995-12-15 | 1996-11-25 | Avl Verbrennungskraft Messtech | Verfahren zur optischen messung von gasblasen in einer kühlflüssigkeit |
SE506546C2 (sv) * | 1996-03-07 | 1998-01-12 | Octagon Ab | Bubbeldetektor |
US5724142A (en) * | 1996-03-29 | 1998-03-03 | Dade International Inc. | Method and apparatus for measuring and controlling the volume of a liquid segment in a tube |
US5853386A (en) * | 1996-07-25 | 1998-12-29 | Alaris Medical Systems, Inc. | Infusion device with disposable elements |
US5738103A (en) * | 1996-07-31 | 1998-04-14 | Medwave, Inc. | Segmented estimation method |
US6552355B1 (en) | 1997-06-06 | 2003-04-22 | Texaco, Inc. | Optical detection of entrapped gas in a cooling system |
DE19813629A1 (de) * | 1998-03-27 | 1999-10-07 | Alexander Kosellek | Sicherungseinrichtung für unter Druck stehende elektronisch betriebene und nicht elektronisch betriebene Warmwasserbereiter, wie elektronisch, hydraulisch und hydronisch geregelte Durchlauferhitzer und Warmwasserspeicher mit geschlossenen Systemen |
DE19859337A1 (de) * | 1998-12-22 | 2000-07-06 | Mannesmann Vdo Ag | Verfahren zur Überwachung der ausreichenden Ölschmierung eines Verbrennungsmotors und Verbrennungsmotor zur Durchführung des Verfahrens |
FR2790553A1 (fr) * | 1999-03-02 | 2000-09-08 | Instrumentation Scient De Labo | Dispositif d'analyse physique de produits petroliers |
US6649416B1 (en) | 2000-02-18 | 2003-11-18 | Trustees Of Tufts College | Intelligent electro-optical sensor array and method for analyte detection |
DE10224929B4 (de) * | 2002-06-04 | 2007-11-08 | Webasto Ag | Fahrzeug-Heizgerät mit einer Einrichtung zum Erkennen einer Gasblase |
FR2889312B1 (fr) * | 2005-07-26 | 2007-10-05 | Groupe Ecoles Telecomm | Refractometre optique pour la mesure de la salinite de l'eau de mer et capteur de salinite correspondant |
US8475715B2 (en) * | 2005-08-12 | 2013-07-02 | Bioscale, Inc. | Resonant sensor systems and methods with reduced gas interference |
WO2009027896A1 (en) * | 2007-08-24 | 2009-03-05 | Koninklijke Philips Electronics N. V. | Microelectronic sensor device with wetting detection |
US9140648B2 (en) * | 2013-03-12 | 2015-09-22 | Ecolab Usa Inc. | Fluorometer with multiple detection channels |
GB2519861B (en) | 2013-10-11 | 2015-09-16 | Waters Technologies Corp | Phase detection in multi-phase fluids |
KR101589447B1 (ko) * | 2015-03-13 | 2016-01-28 | 주식회사 이신우 | 기체 공급량 감지조절장치 및 이에 의한 감지조절방법 |
TWI627396B (zh) * | 2016-11-29 | 2018-06-21 | 財團法人工業技術研究院 | 光學式氣泡與阻塞檢測裝置及其方法 |
US10901228B2 (en) * | 2017-06-27 | 2021-01-26 | The Boeing Company | Cavity with curved beam replicator and method of determining a characteristic of a medium therein |
US11971427B2 (en) * | 2019-04-26 | 2024-04-30 | Hitachi High-Tech Corporation | Bubble detection in an automated analysis device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3636360A (en) * | 1968-05-13 | 1972-01-18 | Hitachi Ltd | Apparatus for detection of liquid level in transparent tube comprising photocell located to receive light which has been totally reflected |
US3864044A (en) * | 1972-11-27 | 1975-02-04 | Combustion Equip Ass | Method and apparatus for the analysis of a dispersed phase capable of transmitting and focusing light |
US4344429A (en) * | 1979-12-13 | 1982-08-17 | Baxter Travenol Laboratories, Inc. | Bubble detector with feedback circuit for improved sensitivity |
US4366384A (en) * | 1980-06-18 | 1982-12-28 | Cutter Laboratories, Inc. | Air bubble detector |
US4371786A (en) * | 1980-10-29 | 1983-02-01 | Miles Laboratories, Inc. | Method and apparatus for detecting bubbles in a liquid |
JPS57163849A (en) * | 1981-04-01 | 1982-10-08 | Kenseishiya:Kk | Optical bubble detector |
US4559454A (en) * | 1983-04-01 | 1985-12-17 | Kramer Donald L | Bubble detecting infusion apparatus |
JPS613034A (ja) * | 1984-06-15 | 1986-01-09 | Masanori Nomura | 気泡検出センサ |
GB8424101D0 (en) * | 1984-09-24 | 1984-10-31 | Vi Tal Hospital Products Ltd | Air-in-line detector |
US4658244A (en) * | 1985-03-28 | 1987-04-14 | Imed Corporation | Air-in-line detector |
US4752690A (en) * | 1986-08-11 | 1988-06-21 | Coulter Electronics, Inc. | Method and apparatus for detecting incongruities, such as air bubbles, in fluid material |
-
1987
- 1987-05-07 US US07/046,957 patent/US4859864A/en not_active Expired - Fee Related
-
1988
- 1988-04-14 AU AU14633/88A patent/AU597168B2/en not_active Ceased
- 1988-04-15 EP EP88106039A patent/EP0289833A3/de not_active Withdrawn
- 1988-05-05 FI FI882104A patent/FI882104A/fi not_active Application Discontinuation
- 1988-05-06 JP JP63110265A patent/JPS63286751A/ja active Pending
- 1988-05-06 CA CA000566090A patent/CA1292531C/en not_active Expired - Fee Related
- 1988-05-06 DK DK251988A patent/DK251988A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK251988D0 (da) | 1988-05-06 |
JPS63286751A (ja) | 1988-11-24 |
EP0289833A3 (de) | 1989-12-06 |
US4859864A (en) | 1989-08-22 |
EP0289833A2 (de) | 1988-11-09 |
CA1292531C (en) | 1991-11-26 |
FI882104A0 (fi) | 1988-05-05 |
AU1463388A (en) | 1988-11-10 |
FI882104A (fi) | 1988-11-08 |
AU597168B2 (en) | 1990-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |